Arc-shaped plate machining tool

Abstract

The utility model discloses an arc-shaped plate processing tool, which relates to the technical field of processing tools, and comprises two groups of supporting seats, the two groups of supporting seats are arranged on a bottom plate at intervals, the top ends of the supporting seats are detachably provided with positioning seats, and the tops of the positioning seats are provided with arc-shaped grooves. A limiting table is arranged on the side, away from the other supporting seat, of the arc-shaped groove, a limiting part is arranged at any one of the front end and the rear end of the arc-shaped groove and arranged in the radial direction of the arc-shaped groove, a mounting table is arranged at the end, away from the limiting part, of the positioning seat, and a limiting plate symmetrical to the limiting part in position is mounted on the mounting table in a matched mode. According to the design scheme, through the design that the arc-shaped groove is formed in the top of the positioning seat, the arc-shaped plate is placed in the arc-shaped groove, the two ends of the arc-shaped plate abut against the limiting tables, and the arc-shaped plate is clamped through the limiting parts and the limiting plates, so that the arc-shaped plate is rapidly fixed, the loading and unloading speed of the arc-shaped plate is effectively shortened, and the working efficiency is improved. And the batch production efficiency of the arc-shaped plates can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing frock technical field especially arc plate processing frock. BACKGROUND

[0002] In prior art, when milling spiral groove on inner wall of circular pipe, first, circular pipe is uniformly divided into four arc plates by using wire cutting machine, then, arc plate is milled by five-axis machining center, and four arc plates are welded to realize function after processing.

[0003] Because arc plate belongs to 1 / 4 circular pipe, arc plate is difficult to fix during processing, and clamping process of arc plate is time-consuming and laborious, which seriously affects batch production efficiency of arc plate. INVENTION CONTENTS

[0004] In order to overcome above-mentioned defects in prior art, the utility model provides an arc plate processing frock.

[0005] The utility model discloses a kind of arc plate processing frock, including two groups of support seat, two groups of support seat are arranged at bottom plate with interval, the top of support seat is detachably installed with positioning seat, the top of positioning seat is equipped with arc slot, the side portion of arc slot away from another group of support seat is equipped with limiting table, any one end of the front and back of arc slot is equipped with limiting part, the radial direction of limiting part is set along arc slot, the end of positioning seat away from limiting part is equipped with mounting table, the mounting table is cooperatively installed with the limiting plate that is positionally symmetrical with limiting part.

[0006] Further, the top of support seat is equipped with fixed table, the bottom of positioning seat is equipped with the installation slot that is matched with fixed table, installation slot and fixed table are inserted together, two groups of positioning pins are cooperatively installed on the outer side wall of fixed table, the side wall of installation slot is equipped with the pin hole that is matched with positioning pin, two groups of positioning pins are arranged at diagonal of fixed table, positioning bolt is cooperatively installed at another diagonal of fixed table, the side wall of installation slot is equipped with the through hole that is positionally corresponding with positioning screw.

[0007] Further, the bottom end middle part of mounting table is equipped with mounting hole, the connecting rod that is matched with mounting hole is fixedly installed on the limiting plate, the connecting rod is movably installed in mounting hole, positioning screw is fixedly installed on the end of mounting table close to arc slot, locking nut is cooperatively installed on the top of positioning screw, arc-shaped through slot that is matched with positioning screw is equipped on the limiting plate.

[0008] Further, the top of the bottom plate is provided with two groups of guide sliding rails in mirror image, the cross section of the guide sliding rails is dovetail structure, dovetail grooves matched with the guide sliding rails are formed in the bottom of the support seat, threaded holes are formed in the middle of the bottom end of the two groups of support seats, screw rods are mounted in the threaded holes in fit, the two groups of screw rods are rotationally installed on the bottom plate, a transmission rod is rotationally installed at the middle of the top of the bottom plate, a first bevel gear is fixedly installed at the rear end of the transmission rod, second bevel gears meshing with the first bevel gear are fixedly installed at the adjacent two ends of the two groups of screw rods, and a hand wheel is fixedly installed at the front end of the transmission rod.

[0009] Further, a plurality of groups of connecting tables are arranged on the front and rear sidewalls of the bottom plate, and positioning holes are formed in the connecting tables.

[0010] The arc-shaped groove has the same diameter as the outer diameter of the arc-shaped plate to be machined, the arc-shaped plate is placed in the arc-shaped groove when the arc-shaped plate is positioned, the two ends of the arc-shaped plate abut against the limiting tables, and the front and rear ends of the arc-shaped plate are clamped under the cooperation of the limiting portions and the limiting plates, so that the arc-shaped plate is quickly fixed, the loading and unloading speed of the arc-shaped plate during machining is effectively shortened, the batch production efficiency of the arc-shaped plate is improved, different specifications of the positioning seat can be replaced, the positioning seat is suitable for arc-shaped plates with different diameters, and the universality of the tooling is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further described below in combination with the drawings and examples.

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model assembly workpiece state;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 It is a top view of the utility model;

[0015] Figure 4 It is a left view of the utility model;

[0016] Figure 5 It is Figure 4 It is a sectional structure schematic view in A-A direction;

[0017] Figure 6 It is a structure schematic view of the support seat of the utility model;

[0018] Figure 7 It is a structure schematic view of the positioning seat of the utility model.

[0019] In the figure: 1. support seat, 2. bottom plate, 3. positioning seat, 4. arc-shaped groove, 5. limiting table, 6. limiting part, 7. mounting table, 8. limiting plate, 9. fixed table, 10. mounting groove, 11. positioning pin, 12. pin hole, 13. positioning bolt, 14. through hole, 15. mounting hole, 16. connecting rod, 17. positioning screw, 18. locking nut, 19. arc-shaped through slot, 20. guide slide rail, 21. dovetail groove, 22. threaded hole, 23. screw, 24. transmission rod, 25. first bevel gear, 26. second bevel gear, 27. hand wheel, 28. connecting table, 29. positioning hole. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings. Obviously, the drawings described below are only one embodiment of the utility model, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without creative labor, and all belong to the protection scope of the utility model.

[0021] According to Figures 1-7 As shown in FIG. 1, an arc plate machining tool includes two sets of support seats 1, the two sets of support seats 1 are arranged at intervals on a bottom plate 2, a positioning seat 3 is detachably mounted at the top of each support seat 1, an arc-shaped groove 4 is arranged at the top of the positioning seat 3, a limiting table 5 is arranged on the side of the arc-shaped groove 4 away from the other set of support seat 1, a limiting part 6 is arranged at the rear end of the arc-shaped groove 4, the limiting part 6 is arranged along the radial direction of the arc-shaped groove 4, a mounting table 7 is arranged at the end of the positioning seat 3 away from the limiting part 6, and a limiting plate 8 that is symmetrically arranged with the limiting part 6 is mounted on the mounting table 7.

[0022] In the embodiment, a fixed table 9 is arranged at the top of each support seat 1, a mounting groove 10 that matches the fixed table 9 is arranged at the bottom of each positioning seat 3, the mounting groove 10 is inserted into the fixed table 9, two sets of positioning pins 11 are mounted on the outer side wall of the fixed table 9, a pin hole 12 that matches the positioning pin 11 is arranged on the side wall of the mounting groove 10, the two sets of positioning pins 11 are arranged at opposite corners of the fixed table 9, a positioning bolt 13 is threadedly mounted at the other set of opposite corners of the fixed table 9, a through hole 14 that corresponds to the position of the positioning bolt 13 is arranged on the side wall of the mounting groove 10, the diameter of the arc-shaped groove 4 on the positioning seat 3 is equal to the outer diameter of the arc plate to be machined, different specifications of positioning seats 3 can be used for arc plates of different diameters, the positioning seat 3 is positioned by the positioning pin 11 when the positioning seat 3 is mounted, and the positioning seat 3 is fixedly mounted on the support seat 1 by the positioning bolt 13.

[0023] In this embodiment, the bottom end of the installation table 7 is provided with an installation hole 15, the limiting plate 8 is fixedly provided with a connecting rod 16 matched with the installation hole 15, the connecting rod 16 is movably installed in the installation hole 15, the installation table 7 is fixedly provided with a positioning screw 17 at one end close to the arc-shaped groove 4, the positioning screw 17 is threadedly provided with a locking nut 18, the limiting plate 8 is provided with an arc-shaped through slot 19 matched with the positioning screw 17, the limiting plate 8 is rotatably installed on the installation table 7 under the cooperation of the connecting rod 16 and the installation hole 15, when the arc-shaped plate is assembled, the end of the limiting plate 8 is moved away from the side of the arc-shaped groove 4 by rotating the limiting plate 8, so as to place the arc-shaped plate into the arc-shaped groove 4, and the rotation angle of the limiting plate 8 is limited by the through slot 19 when the limiting plate 8 is rotated.

[0024] In this embodiment, the top of the bottom plate 2 is mirror-imaged provided with two groups of guide sliding rails 20, the cross section of the guide sliding rail 20 is dovetail structure, the bottom of the support seat 1 is provided with a dovetail groove 21 matched with the guide sliding rail 20, the bottom end of the two groups of support seats 1 is provided with a threaded hole 22, a screw rod 23 is threadedly installed in the threaded hole 22, the two groups of screw rods 23 are rotatably installed on the bottom plate 2 through bearing seats, the top end of the bottom plate 2 is rotatably installed with a transmission rod 24 through a bearing seat, the rear end of the transmission rod 24 is fixedly installed with a first bevel gear 25, the adjacent two ends of the two groups of screw rods 23 are fixedly installed with a second bevel gear 26 engaged with the first bevel gear 25, the front end of the transmission rod 24 is fixedly installed with a hand wheel 27, the front and rear sidewalls of the bottom plate 2 are provided with a plurality of groups of connecting tables 28, the connecting table 28 is provided with a positioning hole 29, and a bolt is installed in the positioning hole 29 in cooperation, the bottom plate 2 is fixed on the workbench of the five-axis machining center through the bolt, the machining personnel rotates the hand wheel 27 to drive the transmission rod 24 to rotate the first bevel gear 25, under the action of the first bevel gear 25 and the second bevel gear 26, the two groups of screw rods 23 are rotatably driven, so that the two groups of support seats 1 are moved away from each other on the bottom plate 2 along the guide sliding rails 20, and the interval between the two groups of support seats 1 can be adjusted to be suitable for arc-shaped plates of different lengths.

[0025] The utility model discloses a quick -witted fixed arc plate in five -axis machining, including base plate 2, two groups of support seat 1, arc -shaped groove 4, positioning seat 3, limiting portion 6 and limiting plate 8, base plate 2 is fixedly installed in the workbench in five -axis machining, two groups of support seat 1 are installed on the arc -shaped groove 4 of base plate 2, positioning seat 3 is installed on the arc -shaped groove 4, limiting portion 6 is installed on the arc -shaped groove 4, limiting plate 8 is installed on the limiting portion 6, limiting plate 8 is provided with the limiting nut 18 of screwing, limiting plate 8 is provided with the limiting screw 17 of screwing, limiting plate 8 is provided with the limiting handle 16 of screwing, limiting plate 8 is provided with the limiting nut 15 of screwing, limiting plate 8 is provided with the limiting screw 14 of screwing, limiting plate 8 is provided with the limiting handle 13 of screwing, limiting plate 8 is provided with the limiting nut 12 of screwing, limiting plate 8 is provided with the limiting screw 11 of screwing, limiting plate 8 is provided with the limiting handle 10 of screwing, limiting plate 8 is provided with the limiting nut 9 of screwing, limiting plate 8 is provided with the limiting screw 8 of screwing, limiting plate 8 is provided with the limiting handle 7 of screwing, limiting plate 8 is provided with the limiting nut 6 of screwing, limiting plate 8 is provided with the limiting screw 5 of screwing, limiting plate 8 is provided with the limiting handle 4 of screwing, limiting plate 8 is provided with the limiting nut 3 of screwing, limiting plate 8 is provided with the limiting screw 2 of screwing, limiting plate 8 is provided with the limiting handle 1 of screwing.

[0026] The above examples are only exemplary embodiments of the utility model, and are not used to limit the utility model, and the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the spirit and protection scope of the utility model, and the modification or equivalent replacement should also be considered as falling within the protection scope of the utility model.

Claims

1. An arc plate processing tooling, characterized by: The utility model provides a support seat (1) is equipped with two sets of, two sets of support seat (1) interval arrangement is in bottom plate (2), the top of support seat (1) can be detachably installed with locating seat (3), the top of locating seat (3) is equipped with arc slot (4), the side of arc slot (4) away from another set of support seat (1) is equipped with limit station (5), the front and rear of arc slot (4) any one end is equipped with limit part (6), limit part (6) is along the radial direction of arc slot (4) and is arranged, the one end of locating seat (3) away from limit part (6) is equipped with installation platform (7), installation platform (7) is installed with the limit board (8) of limit part (6) position symmetry cooperation.

2. The arc plate machining tooling fixture of claim 1, wherein, The top of support seat (1) is equipped with fixed platform (9), the bottom of locating seat (3) is equipped with the installation slot (10) of matching with fixed platform (9), installation slot (10) is inserted together with fixed platform (9), the outer side wall of fixed platform (9) is installed with two sets of locating pin (11) cooperation, the sidewall of installation slot (10) is equipped with the pinhole (12) of matching with locating pin (11), two sets of locating pin (11) are arranged at the diagonal of fixed platform (9), the other diagonal of fixed platform (9) is installed with locating bolt (13) cooperation, the sidewall of installation slot (10) is equipped with the through -hole (14) of corresponding with locating spiral position.

3. The arc plate machining tooling fixture of claim 2, wherein, The bottom end middle part of installation platform (7) is equipped with installation hole (15), the connecting rod (16) of matching with installation hole (15) is fixedly installed on limit board (8), connecting rod (16) is movably installed in installation hole (15), the one end of installation platform (7) close to arc slot (4) is fixedly installed with locating screw rod (17), the locking nut (18) of cooperation is installed on locating screw rod (17), the arc through slot (19) of matching with locating screw rod (17) is opened on limit board (8).

4. The arc plate machining tooling fixture of claim 1, wherein, The top of bottom plate (2) is mirror image and is equipped with two sets of guide slide rail (20), the cross section of guide slide rail (20) is swallowtail type structure, the bottom of support seat (1) is equipped with swallowtail groove (21) of matching with guide slide rail (20), two sets of screw holes (22) are opened in the middle part of the bottom end of support seat (1), the screw rod (23) is movably installed in screw hole (22), two sets of screw rod (23) are rotatably installed on bottom plate (2), the middle part of the top of bottom plate (2) is rotatably installed with transmission rod (24), the rear end of transmission rod (24) is fixedly installed with first bevel gear (25), two sets of second bevel gear (26) are fixedly installed on the adjacent end of screw rod (23) and are engaged with first bevel gear (25), the front end of transmission rod (24) is fixedly installed with hand wheel (27).

5. The arc plate processing tooling of claim 4, wherein, The front and rear sidewalls of bottom plate (2) are equipped with a plurality of sets of connecting platform (28), locating hole (29) is opened in connecting platform (28).

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